47353520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20411}}^1$

素因数の和:20453

約数の個数: 40

約数和(自身を含む): 113898960

約数和(自身を除く): 66545440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 20411, 40822, 81644, 102055, 163288, 204110, 326576, 408220, 591919, 816440, 1183838, 1632880, 2367676, 2959595, 4735352, 5919190, 9470704, 11838380, 23676760, 47353520]

約数ペア:

[(1, 47353520), (2, 23676760), (4, 11838380), (5, 9470704), (8, 5919190), (10, 4735352), (16, 2959595), (20, 2367676), (29, 1632880), (40, 1183838), (58, 816440), (80, 591919), (116, 408220), (145, 326576), (232, 204110), (290, 163288), (464, 102055), (580, 81644), (1160, 40822), (2320, 20411)]